Large files (like 4K videos or software installers) can be split into multiple parts (e.g., .part1.rar, .part2.rar).
Often packs files tighter than the standard ZIP format. 22407 rar
If you are trying to open a file and seeing errors, check these common fixes: Large files (like 4K videos or software installers)
The "official" software for this format. While it is shareware, it remains the most common tool for creating and extracting RAR archives. 22407 rar